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# vim: set ts=4:
readonly ALPINE_ROOT='/mnt/alpine'
readonly ALPINE_USER='alpine'
readonly CLONE_DIR="${CLONE_DIR:-$(pwd)}"
# Runs commands inside the Alpine chroot.
alpine_run() {
local user="${1:-root}"
local cmd="${2:-sh}"
local _sudo=
[ "$(id -u)" -eq 0 ] || _sudo='sudo'
$_sudo chroot "$ALPINE_ROOT" /usr/bin/env -i su -l $user \
sh -c "cd $CLONE_DIR; $cmd"
}
die() {
print -s1 -c1 "$@\n" 1>&2
exit 1
}
# Marks start of named folding section for Travis and prints title.
fold_start() {
local name="$1"
local title="$2"
printf "\ntravis_fold:start:$name "
print -s1 -c6 "> $title\n"
}
# Marks end of the named folding section.
fold_end() {
local name="$1"
printf "travis_fold:end:$name\n"
}
# Prints formatted and colored text.
print() {
local style=0
local fcolor=9
local opt; while getopts 's:c:' opt; do
case "$opt" in
s) style="$OPTARG";;
c) fcolor="$OPTARG";;
esac
done
shift $(( OPTIND - 1 ))
local text="$@"
printf "\033[${style};3${fcolor}m$text\033[0m"
}
title() {
printf '\n'
print -s1 -c6 "==> $@\n"
}
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